/* This file is part of the Palabos library.
 *
 * The Palabos softare is developed since 2011 by FlowKit-Numeca Group Sarl
 * (Switzerland) and the University of Geneva (Switzerland), which jointly
 * own the IP rights for most of the code base. Since October 2019, the
 * Palabos project is maintained by the University of Geneva and accepts
 * source code contributions from the community.
 *
 * Contact:
 * Jonas Latt
 * Computer Science Department
 * University of Geneva
 * 7 Route de Drize
 * 1227 Carouge, Switzerland
 * jonas.latt@unige.ch
 *
 * The most recent release of Palabos can be downloaded at
 * <https://palabos.unige.ch/>
 *
 * The library Palabos is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * The library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef SPARSE_VTK_DATA_OUTPUT_H
#define SPARSE_VTK_DATA_OUTPUT_H

#include <fstream>
#include <sstream>
#include <string>
#include <vector>

#include "core/globalDefs.h"
#include "io/plbFiles.h"
#include "io/vtkDataOutput.h"
#include "multiBlock/group3D.h"

namespace plb {

class SparseVtkImageOutput3D {
public:
    SparseVtkImageOutput3D(FileName fName_);
    ~SparseVtkImageOutput3D();
    void writeVtkBlock(
        Group3D &group, double deltaX, Array<double, 3> const &offset, plint vtkBlockId = 0,
        bool pointData = true);
    void writeVtkBlock(Group3D &group, double deltaX, plint vtkBlockId = 0, bool pointData = true);

private:
    std::string writeAtomicBlock(
        Group3D &group, plint partId, plint vtkBlockId, plint atomicBlockId, Box3D bulk,
        bool pointData, bool isLocal, double deltaX, Array<double, 3> offset);
    void writeField(
        MultiBlock3D const &multiBlock, plint atomicBlockId, Box3D bulk, std::string fieldName,
        VtkDataWriter3D &vtkOut);

private:
    FileName fName;
    std::string dName, rdName;
    plb_ofstream vtmFile;
    Array<double, 3> offset;
};

}  // namespace plb

#endif  // SPARSE_VTK_DATA_OUTPUT_H
